Internet2 IP Network Operations Report
04/11/2011 - 04/17/2011

Internet2 IP Network Operations Center
at Indiana University

New Connections




New Services


Unscheduled Outages Summary

Ticket Number Customer Impact Network Impact Title Outage Type Start Time (UTC) End Time (UTC)

172322-High 2-High Internet2 IP Network Backbone Circuit HOUS-LOSA Brief Outage Circuit - Bumped Fiber 04/14/2011 5:54 AM 04/14/2011 6:00 AM

Unscheduled Outages Detail

Ticket No.:17232:45
Subject:Internet2 IP Network Backbone Circuit HOUS-LOSA Brief Outage
Affected:Backbone HOUS-LOSA
ION Backbone Circuit LOSA-HOUS
Start Time:Thursday, April 14, 2011, 5:54 AM (0554) UTC
End Time:Thursday, April 14, 2011, 6:00 AM (0600) UTC
Description:Backbone Circuit HOUS-LOSA was briefly unavailable. Level(3) Communications report that the outage was likely caused by a planned maintenance that was not expected to be service impacting. No further outages are expected.

Scheduled Maintenances Summary

Ticket Number Customer Impact Network Impact Title Maintenance Type Start Time (UTC) End Time (UTC)

17220 3-Elevated 2-High Internet2 IP Network Backbone Circuit HOUS-LOSA Maintenance Completed Hardware 04/15/2011 5:14 AM 04/15/2011 5:38 AM

Scheduled Maintenances Detail

Ticket No.:17220:45
Subject:Internet2 IP Network Backbone Circuit HOUS-LOSA Maintenance Completed
Affected:Backbone Circuit HOUS-LOSA
ION Backbone Circuit HOUS-LOSA
Start Time:Friday, April 15, 2011, 5:14 AM (0514) UTC
End Time:Friday, April 15, 2011, 5:38 AM (0538) UTC
Description: Backbone Circuit HOUS-LOSA was unavailable while Level(3) Communications replaced failing hardware in Corona, CA. Maintenance has been completed. IP traffic re-routed during this maintenance.

Downtime and Availability

Internet2 IP Core NodesDown TimeReporting Period Availability52 Week Availability
CHIC T16000 hr 0 min100.00000%99.89906%
NEWY MX9600 hr 0 min100.00000%99.99886%
SEAT MX9600 hr 0 min100.00000%99.99981%
WASH MX9600 hr 0 min100.00000%99.95105%
HOUS MX9600 hr 0 min100.00000%99.99943%
LOSA MX9600 hr 0 min100.00000%99.97533%
ATLA MX9600 hr 0 min100.00000%99.98767%
SALT MX9600 hr 0 min100.00000%99.97476%
KANS MX9600 hr 0 min100.00000%99.96015%

Aggregate Internet2 IP Core Nodes0 hr 0 min100.00000%99.97179%

** Less than 52 weeks of data available

Internet2 IP Backbone CircuitsDown TimeReporting Period Availability52 Week Availability
I2-HOUS-LOSA-10GE-055590 hr 30 min99.70238%99.97932%
I2-ATLA-CHIC-10GE-054190 hr 0 min100.00000%99.77269%
** I2-HOUS-KANS-10GE-055600 hr 0 min100.00000%99.80476%
I2-CHIC-NEWY32AOA-10GE-052390 hr 0 min100.00000%99.90190%
** I2-CHIC-NEWY32AOA-10GE-056670 hr 0 min100.00000%99.90190%
I2-NEWY32AOA-WASH-10GE-052420 hr 0 min100.00000%99.87781%
I2-CHIC-WASH-10GE-052500 hr 0 min100.00000%99.91196%
** I2-HOUS-KANS-10GE-055610 hr 0 min100.00000%99.79698%
** I2-NEWY32AOA-WASH-10GE-046430 hr 0 min100.00000%99.87819%
I2-ATLA-WASH-10GE-052510 hr 0 min100.00000%99.99051%
I2-ATLA-WASH-10GE-051330 hr 0 min100.00000%99.99298%
I2-ATLA-HOUS-10GE-054230 hr 0 min100.00000%99.92505%
** I2-ATLA-HOUS-10GE-055620 hr 0 min100.00000%99.92505%
** I2-KANS-SALT-10GE-055660 hr 0 min100.00000%99.94744%
I2-KANS-SALT-10GE-051380 hr 0 min100.00000%99.94744%
** I2-SALT-SEAT-10GE-055650 hr 0 min100.00000%99.96205%
** I2-SALT-SEAT-10GE-055730 hr 0 min100.00000%99.96205%
** I2-LOSA-SALT-10GE-055710 hr 0 min100.00000%99.86320%
** I2-LOSA-SALT-10GE-055630 hr 0 min100.00000%99.86320%
I2-ATLA-CHIC-10GE-056380 hr 0 min100.00000%99.77402%
I2-CHIC-KANS-10GE-055670 hr 0 min100.00000%99.91670%
I2-CHIC-KANS-10GE-055680 hr 0 min100.00000%99.91424%
I2-CHIC-KANS-10GE-059760 hr 0 min100.00000%99.98691%
I2-CHIC-WASH-10GE-056370 hr 0 min100.00000%99.97628%
I2-LOSA-SEAT-10GE-055640 hr 0 min100.00000%99.98103%
I2-LOSA-SEAT-10GE-055720 hr 0 min100.00000%99.98103%
I2-HOUS-LOSA-10GE-055810 hr 30 min99.70238%99.98767%

Aggregate All Internet2 IP Backbone Circuits1 hr 0 min99.97795%99.91564%

Upcoming Scheduled Maintenances

Ticket No.:17224:45
Subject:Internet2 IP Network Core Node ATLA Maintenance ***TRACKING***
Affected:Core Node ATLA and its Connector(s) and Participants
Start Time:Thursday, April 21, 2011, 4:00 AM (0400) UTC
End Time:Thursday, April 21, 2011, 6:00 AM (0600) UTC
Description: Core Node ATLA should remain available while Internet2 Engineers perform hardware maintenance on the router. No outages are expected during the maintenance window.